Government Sampling Overview for Doña Ana County Aquifer S100RIOGRD
The U.S. Geological Survey collected 52 samples from 18 wells within the Doña Ana County aquifer S100RIOGRD, with well depths ranging from 200 to 1030 feet between 2010 and 2021. These samples measured specific conductance, which relates to dissolved solids affecting water's electrical conductivity. Values ranged from 300.0 to 6410.0 microsiemens per centimeter (uS/cm), with a median of 701.5 uS/cm. None of the samples exceeded federal limits.
1. How to Judge Treatment Capacity Against Household Daily Demand
Estimate Daily Water Use
Calculate your household's average daily water consumption by tallying typical activities: drinking, cooking, bathing, laundry, and irrigation. This volume sets a baseline for required sediment filtration capacity.
Consider Peak Flow Rates
Identify times when water demand spikes, such as mornings or evenings, to ensure treatment media can handle maximum sediment loads without performance loss.
Account for Well Pump Flow
Know your well pump’s flow rate. Treatment must keep pace with this rate to avoid sediment accumulation and maintain water clarity.
2. What the Measured Specific Conductance Range Means Compared to Federal Guidelines—and What It Does Not Mean
Specific Conductance Reflects Dissolved Solids, Not Sediment Amount
Specific conductance indicates ionic content dissolved in water but does not measure particulate sediment that causes visible cloudiness or equipment wear.
Detected Values Are Normal for This Aquifer
All measurements fall within federal safety thresholds, so no health-based concerns are indicated by these specific conductance values in the sampled wells.
Local Variations Require Individual Testing
Because readings represent an area average, an individual well’s sediment levels and water quality can differ, requiring direct sampling for confirmation.
3. Additional Questions for Commercial or Industrial Water Users
Volume and Flow Rate Demands Are Higher
Commercial users must evaluate sediment treatment in relation to heavier and more continuous water consumption patterns.
Equipment Sensitivity May Vary
Industrial machinery may have stricter sediment tolerance, impacting filter selection and maintenance frequency.
4. Adjustments for Large Households, Second Homes, or Seasonal Properties
Higher Occupancy Increases Sediment Throughput
Larger households produce greater sediment loads requiring filters with more capacity or more frequent servicing.
Intermittent Use in Seasonal Homes
Seasonal properties may experience sediment buildup during inactivity, necessitating consideration of filter readiness upon return.
5. How the Documented Treatment Technology Removes or Neutralizes Sediment
Mechanical Filtration by the Pentair Sediment From the Well Pump Filter
This system captures sediment present at the well pump, preventing particulate matter from entering household plumbing and appliances, thereby protecting fixtures and improving water clarity.
Ready to Configure for Home Systems
The Pentair system ships ready to configure, fitting easily into existing setups without specialized tools or professionals.
Maintenance Supports Consistent Sediment Control
Periodic filter care ensures continued capture efficiency and system reliability suitable for typical household water demands.
Conclusion: What You Should Not Conclude from Area Data
Area-wide measurements of specific conductance in Doña Ana County wells provide a regional perspective on dissolved solids but do not specify sediment content in any individual well. A detection in these samples is not a violation or safety concern. To understand your household’s sediment levels and treatment needs, direct water testing is necessary. The Pentair Sediment From the Well Pump Filter offers a proven way to manage sediment once confirmed in your water supply.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2021-01-14. These figures describe groundwater sampled in this area. They are not a test of any individual private well - only a test of that well can establish its own water.
On record: U.S. Geological Survey sampling of Specific conductance in the S100RIOGRD aquifer (Doña Ana County): 52 results from 18 wells, median 701.5 uS/cm, range 300.0-6410.0 uS/cm; none above any federal threshold